Uddjaur Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Uddjaur Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Uddjaur Lake today is 6.8°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
❌ As of today, the minimum water temperature ranges from 41°F (5°C) to 47°F (8°C). This water temperature is still quite low, and swimming in such conditions may only be comfortable for hardened individuals. It is recommended to limit the time spent in the water to avoid hypothermia. For those not accustomed to cold water, it is better to refrain from swimming. However, if you decide to enter the water, it is advisable to wear a warm wetsuit for protection against the cold. It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.
Water Temperature Chart Over the Last 30 Days
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| SEP 13 | 8.9°C | 10.0°C | |
| SEP 14 | 8.6°C | 10.0°C | |
| SEP 15 | 8.4°C | 10.0°C | |
| SEP 16 | 8.1°C | 10.0°C | |
| SEP 17 | 8.1°C | 10.0°C | |
| SEP 18 | 8.0°C | 10.0°C | |
| SEP 19 | 7.5°C | 10.0°C | |
| SEP 20 | 7.0°C | 10.0°C | |
| SEP 21 | 10.0°C | 7.0°C | |
| SEP 22 | 10.0°C | 7.1°C | |
| SEP 23 | 10.0°C | 7.3°C | |
| SEP 24 | 10.0°C | 7.4°C | |
| SEP 25 | 10.0°C | 7.6°C | |
| SEP 26 | 10.0°C | 7.8°C | |
| SEP 27 | 10.0°C | 7.9°C |
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast
Actual nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.
Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts to enhance accuracy.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 0°C | 2°C | 2°C |
| February | 0°C | 2°C | 2°C |
| March | 0°C | 2°C | 2°C |
| April | 0°C | 2°C | 3°C |
| May | 1°C | 6°C | 11°C |
| June | 7°C | 12°C | 18°C |
| July | 12°C | 18°C | 23°C |
| August | 10°C | 15°C | 21°C |
| September | 5°C | 10°C | 15°C |
| October | 0°C | 3°C | 6°C |
| November | 0°C | 2°C | 2°C |
| December | 0°C | 2°C | 2°C |
Uddjaur Lake: Water Temperature by Location
Uddjaur Lake: Weather Forecast
September 21
September 22
September 23
September 24
September 25
September 26
Location & Local Information
The lake of Uddjaur (Swedish: Uddjaur) in Norrbotten County experiences a pronounced seasonal cycle in water temperature due to its northern location. During the summer months surface temperatures commonly reach about 15–20 °C (59–68 °F) on warm days, while late spring and early summer are cooler at roughly 8–14 °C (46–57 °F). By September the surface typically cools to around 6–12 °C (43–54 °F). In winter the lake is usually ice-covered and the water under the ice stays close to 0–4 °C (32–39 °F), effectively eliminating normal open-water swimming during that period.
Swimming at Uddjaur is therefore principally a summer activity when the lake is ice-free and temperatures are comfortable for brief recreational bathing. There are no unusual restrictions specific to the lake beyond general safety considerations, but the short warm season and rapid changes in weather mean swimmers should be cautious about cold-water shock and hypothermia. Some people practice winter ice-bathing with proper safety measures, but that requires experience, a companion, and access to cleared holes or maintained facilities. Overall, swimming is allowed in the warmer months, while winter conditions make traditional swimming impractical and potentially hazardous.